Question

If t = 2 sec than find velocity of x = t^2 -2t

Answer 1

Answer:

zero is the answer to the question

Answer 2

Answer:

x= t^2- 2t  at t= 2sec

differentiate with respect to t

dx\dt = 2t-2

v= 2(2)-2

v= 4-2

v= 2m\sec

Explanation: